How to Grow Black Currant 'Ben Lomond'
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Black Currant 'Ben Lomond'
Ribes nigrum 'Ben Lomond'
shrubBen Lomond is a cold-hardy black currant cultivar renowned for its high yield of large, deeply flavored berries and exceptional frost resistance. This deciduous shrub grows 4-6 feet tall and produces abundant clusters of glossy black berries rich in vitamin C and anthocyanins. It's an excellent choice for northern climates and commercial production due to its reliability and disease resistance.
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Example Black Currant 'Ben Lomond' timeline · Pittsburgh, PA (Zone 6b)
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Plant Black Currant 'Ben Lomond'
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Black Currant 'Ben Lomond'
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 2-6; exceptionally hardy to zone 2a
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Get my Black Currant 'Ben Lomond' timeline →Growth Stages
Establishment
First yearYoung plant establishes root system with initial leafy growth
Water regularly; apply 2-3 inches of mulch; remove any flowers first year to encourage root development; stake if necessary in windy areas
Vegetative Growth
Years 2-3Vigorous stem and leaf development; plant reaches mature size
Prune to open center for air circulation; remove dead or crossing wood; apply balanced fertilizer in spring; maintain mulch layer
Flowering
April-May (varies by region)Small yellowish-green flowers appear in drooping clusters along previous year's canes
Ensure adequate moisture; avoid late-spring fertilization that encourages excessive vegetative growth; thin stems if over-crowded
Fruiting & Berry Development
May-July (varies by region)Flowers develop into clusters of small green berries that gradually darken to glossy black over 3-4 weeks
Provide consistent water for berry development; monitor for pests and diseases; thin fruit if berries too crowded
Harvest & Dormancy
July-September and dormancy October-MarchRipe black berries ready for harvest; plant prepares for winter dormancy
Harvest regularly to encourage more fruit; apply fall pruning after harvest to remove 1/3 of oldest canes; reduce watering as temperatures drop
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Inspect undersides of leaves weekly; hand-pick egg clusters; prune affected branches; apply insecticidal soap or spinosad if severe
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Monitor for defoliation; hand-pick caterpillars; use netting or row covers; apply Bacillus thuringiensis (Bt) if needed
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Increase humidity with regular misting; spray with water to dislodge; apply miticide or neem oil if population severe
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Spray with strong water stream; use insecticidal soap; encourage natural predators like ladybugs
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Prune heavily infested canes; apply horticultural oil in dormant season; monitor regularly
Uses
Fresh Eating & Preserves
CulinaryBen Lomond berries are excellent for fresh consumption with a balanced sweet-tart flavor, and are ideal for jams, jellies, syrups, and liqueurs. The berries are also used in traditional British blackcurrant cordials and juice concentrates. [source]
Immune & Antioxidant Support
MedicinalBlack currants are exceptionally high in vitamin C (200+ mg per 100g) and contain anthocyanins and gamma-linolenic acid (GLA), traditionally used to support immune function and reduce inflammation. Modern research supports their role in antioxidant and anti-inflammatory applications. [source]
Natural Dye
HouseholdBlackcurrant berries and leaves produce vibrant purple and gray dyes suitable for textiles and natural dyeing projects. The juice can also be used as a natural pH indicator. [source]
Wildlife Habitat
WildlifeThe dense shrub provides shelter and nesting cover for birds and beneficial insects, while the berries are an important food source for migrating birds and pollinators early in the season. [source]
Flavoring & Cassis Production
CulinaryBlack currants are the primary ingredient in crème de cassis and other liqueurs. The distinctive berry flavor complements both sweet and savory dishes, and is used in high-end culinary applications. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Berries ripen in clusters mid-July through early August depending on location. Harvest when completely black and slightly soft by gently stripping clusters from the stem. Pick every 2-3 days during peak season; berries do not ripen further after picking. For fresh eating, harvest at peak ripeness; for jam or juice, harvest when firm. Peak yields occur on 2-3 year old wood. Use pruning shears to cut whole clusters if processing commercially.
Fun Facts
- 🌱 Ben Lomond was developed in Scotland in the 1950s and is named after the highest peak in the Trossachs; it was specifically bred for cold hardiness and high yields, making it one of the most reliable cultivars worldwide.
- 🌱 Black currants were banned in the United States from 1911 to 2003 because they are an alternate host for white pine blister rust, which devastates white pine forests; the ban was lifted once resistant white pine varieties were developed and state quarantines were lifted.
- 🌱 A single Ben Lomond plant can produce 6-12 pounds of berries per season at full maturity, making it one of the most productive berry shrubs for the home gardener and commercial grower in temperate climates.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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